Devstral 2 API

Access Devstral 2 from Mistral AI using Puter.js AI API.

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Model Card

Devstral 2 is a 123B parameter dense transformer coding model achieving 72.2% on SWE-bench Verified with 256K context. Released under modified MIT license, it's the state-of-the-art open model for code agents, 7x more cost-efficient than Claude Sonnet.

Context Window

N/A

tokens

Max Output

65,536

tokens

Input Cost

$0.05

per million tokens

Output Cost

$0.22

per million tokens

API Usage Example

Add Devstral 2 to your app with just a few lines of code.
No API keys, no backend, no configuration required.

<html>
<body>
    <script src="https://js.puter.com/v2/"></script>
    <script>
        puter.ai.chat("Explain quantum computing in simple terms", {
            model: "mistralai/devstral-2512"
        }).then(response => {
            document.body.innerHTML = response.message.content;
        });
    </script>
</body>
</html>

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Get started with Puter.js

Add Devstral 2 to your app without worrying about API keys or setup.

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